the average speed of 10 drivers on the 405 freeway at 6 p.m. is 64 miles per hour what would the 11 drivers speed have to be to
bring the average of all 11 drivers to 65 miles per hour
1 answer:
You might be interested in
Answer:
112 $ is the original price
Step-by-step explanation:
you have to think that the original price multiplied by 0.75 (also known as 75%) gave the result of what he saves i.e 84 $. So we put up an equation with the original price multiplied by 75% which equals the 84 $ he saved on buying that item on sale